[py3] Fixed access to dict keys/values/items.

1 files changed, 13 insertions, 12 deletions

diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index 53dad608bf..9cf732f263 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -12,6 +12,7 @@ import copy
 from django.utils.datastructures import SortedDict
 from django.utils.encoding import force_unicode
 from django.utils.tree import Node
+from django.utils import six
 from django.db import connections, DEFAULT_DB_ALIAS
 from django.db.models import signals
 from django.db.models.expressions import ExpressionNode
@@ -602,22 +603,22 @@ class Query(object):
             # slight complexity here is handling fields that exist on parent
             # models.
             workset = {}
-            for model, values in seen.iteritems():
+            for model, values in six.iteritems(seen):
                 for field, m in model._meta.get_fields_with_model():
                     if field in values:
                         continue
                     add_to_dict(workset, m or model, field)
-            for model, values in must_include.iteritems():
+            for model, values in six.iteritems(must_include):
                 # If we haven't included a model in workset, we don't add the
                 # corresponding must_include fields for that model, since an
                 # empty set means "include all fields". That's why there's no
                 # "else" branch here.
                 if model in workset:
                     workset[model].update(values)
-            for model, values in workset.iteritems():
+            for model, values in six.iteritems(workset):
                 callback(target, model, values)
         else:
-            for model, values in must_include.iteritems():
+            for model, values in six.iteritems(must_include):
                 if model in seen:
                     seen[model].update(values)
                 else:
@@ -631,7 +632,7 @@ class Query(object):
             for model in orig_opts.get_parent_list():
                 if model not in seen:
                     seen[model] = set()
-            for model, values in seen.iteritems():
+            for model, values in six.iteritems(seen):
                 callback(target, model, values)
 
 
@@ -770,7 +771,7 @@ class Query(object):
         for k, aliases in self.join_map.items():
             aliases = tuple([change_map.get(a, a) for a in aliases])
             self.join_map[k] = aliases
-        for old_alias, new_alias in change_map.iteritems():
+        for old_alias, new_alias in six.iteritems(change_map):
             alias_data = self.alias_map[old_alias]
             alias_data = alias_data._replace(rhs_alias=new_alias)
             self.alias_refcount[new_alias] = self.alias_refcount[old_alias]
@@ -792,7 +793,7 @@ class Query(object):
                 self.included_inherited_models[key] = change_map[alias]
 
         # 3. Update any joins that refer to the old alias.
-        for alias, data in self.alias_map.iteritems():
+        for alias, data in six.iteritems(self.alias_map):
             lhs = data.lhs_alias
             if lhs in change_map:
                 data = data._replace(lhs_alias=change_map[lhs])
@@ -842,7 +843,7 @@ class Query(object):
         count. Note that after execution, the reference counts are zeroed, so
         tables added in compiler will not be seen by this method.
         """
-        return len([1 for count in self.alias_refcount.itervalues() if count])
+        return len([1 for count in six.itervalues(self.alias_refcount) if count])
 
     def join(self, connection, always_create=False, exclusions=(),
             promote=False, outer_if_first=False, nullable=False, reuse=None):
@@ -1302,7 +1303,7 @@ class Query(object):
                         field, model, direct, m2m = opts.get_field_by_name(f.name)
                         break
                 else:
-                    names = opts.get_all_field_names() + self.aggregate_select.keys()
+                    names = opts.get_all_field_names() + list(six.iterkeys(self.aggregate_select))
                     raise FieldError("Cannot resolve keyword %r into field. "
                             "Choices are: %s" % (name, ", ".join(names)))
 
@@ -1571,7 +1572,7 @@ class Query(object):
         # Tag.objects.exclude(parent__parent__name='t1'), a tag with no parent
         # would otherwise be overlooked).
         active_positions = [pos for (pos, count) in
-                enumerate(query.alias_refcount.itervalues()) if count]
+                enumerate(six.itervalues(query.alias_refcount)) if count]
         if active_positions[-1] > 1:
             self.add_filter(('%s__isnull' % prefix, False), negate=True,
                     trim=True, can_reuse=can_reuse)
@@ -1660,8 +1661,8 @@ class Query(object):
                 # from the model on which the lookup failed.
                 raise
             else:
-                names = sorted(opts.get_all_field_names() + self.extra.keys()
-                               + self.aggregate_select.keys())
+                names = sorted(opts.get_all_field_names() + list(six.iterkeys(self.extra))
+                               + list(six.iterkeys(self.aggregate_select)))
                 raise FieldError("Cannot resolve keyword %r into field. "
                                  "Choices are: %s" % (name, ", ".join(names)))
         self.remove_inherited_models()